/Engine/Plugins/Runtime/MeshModelingToolset/Source/MeshModelingTools/Public/ToolActivities/PolyEditExtrudeActivity.h
enum EPolyEditOffsetModeOptions { VertexNormals = static_cast<int>(UE::Geometry::FExtrudeOp::EDirectionMode::VertexNormals), SelectedTriangleNormals = static_cast<int>(UE::Geometry::FExtrudeOp::EDirectionMode::SelectedTriangleNormals), SelectedTriangleNormalsEven = static_cast<int>(UE::Geometry::FExtrudeOp::EDirectionMode::SelectedTriangleNormalsEven), }